package Math::BigInt::BareCalc; use 5.005; use strict; # use warnings; # dont use warnings for older Perls require Exporter; use vars qw/@ISA $VERSION/; @ISA = qw(Exporter); $VERSION = '0.02'; # Package to to test Bigint's simulation of Calc # uses Calc, but only features the strictly necc. methods. use Math::BigInt::Calc '0.29'; BEGIN { no strict 'refs'; foreach (qw/ base_len new zero one two copy str num add sub mul div inc dec acmp len digit zeros is_zero is_one is_odd is_even is_one check to_small to_large /) { my $name = "Math::BigInt::Calc::_$_"; *{"Math::BigInt::BareCalc::_$_"} = \&$name; } } # catch and throw away sub import { } 1;